201324311311 has 4 divisors (see below), whose sum is σ = 206765508952. Its totient is φ = 195883113672.

The previous prime is 201324311297. The next prime is 201324311327. The reversal of 201324311311 is 113113423102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201324311311 - 2¹³ = 201324303119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201324311411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720598765 + ... + 2720598838.

It is an arithmetic number, because the mean of its divisors is an integer number (51691377238).

Almost surely, 2^201324311311 is an apocalyptic number.

201324311311 is a deficient number, since it is larger than the sum of its proper divisors (5441197641).

201324311311 is an equidigital number, since it uses as much as digits as its factorization.

201324311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441197640.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 201324311311 its reverse (113113423102), we get a palindrome (314437734413).

The spelling of 201324311311 in words is "two hundred one billion, three hundred twenty-four million, three hundred eleven thousand, three hundred eleven".